[FFmpeg-cvslog] output example: use a macro instead of a static variable

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Tue Jun 24 09:28:41 2014 +0200| [6a927d7aaf5625e83a674072913b9e292a303fd1] | committer: Anton Khirnov

output example: use a macro instead of a static variable

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6a927d7aaf5625e83a674072913b9e292a303fd1
---

 doc/examples/output.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/examples/output.c b/doc/examples/output.c
index 36b4229..ffc6e55 100644
--- a/doc/examples/output.c
+++ b/doc/examples/output.c
@@ -45,7 +45,7 @@
 #define STREAM_NB_FRAMES  ((int)(STREAM_DURATION * STREAM_FRAME_RATE))
 #define STREAM_PIX_FMT    AV_PIX_FMT_YUV420P /* default pix_fmt */
 
-static int sws_flags = SWS_BICUBIC;
+#define SCALE_FLAGS SWS_BICUBIC
 
 // a wrapper around a single output AVStream
 typedef struct OutputStream {
@@ -344,7 +344,7 @@ static void write_video_frame(AVFormatContext *oc, OutputStream *ost)
                                                  AV_PIX_FMT_YUV420P,
                                                  c->width, c->height,
                                                  c->pix_fmt,
-                                                 sws_flags, NULL, NULL, NULL);
+                                                 SCALE_FLAGS, NULL, NULL, NULL);
                 if (img_convert_ctx == NULL) {
                     fprintf(stderr,
                             "Cannot initialize the conversion context\n");